WORMS. MOLLUSCA. 52. Echinus. 143 
lammeus.  Hemifphzrical depreffed ; the fpaces void of tubercles in 
the middle towards the upper parts, the leffer ones 
more elevated: avenues narrow and bounded each fide 
by a row of tubercles. 
Klein. echinod. ed. Lesk. p. 148. tab. 10, A. 
Inhabits Olive green, the tubercles and bafe of the ave. 
nues whiter: larger /paces with 12 rows of tubercles at the 
broadeft part, lefler {paces with 3, each tubercle furrounded 
with a circle of lefler ones: avenues hardly 2 lines broad, with 
3 pair of pores intermixed with granulations: south {mal} ; 
vent furrouded with pentangular fcales. 
Variegatus, Orbicular fubangular; middle {paces rofy, rich green each 
fide: avenues whitifh-green: bafe whitith. 
- Klein. echinod. ed. Lesk. p. 149. tab. 10. B, C. 
Seba Muf. 3. tab. 10. fig. 13. Gualt. tef. t. 107. f. F. 
Inhabits——— Larger /paces with the appearance of 3-4 warts fur- 
rounded with granulations, leffer fpaces a little elevated with 
3 rows of warts: avenues with 3 pair of pores: south roundifh 
and very faintly finuate. 
Puftulyas. Larger fpaces divided in the middle by a future, with 
numerous tranfverfe rows of tubercles increafing in 
number towards the middle; leffer fpaces more elevated, 
Klein echinod. ed. Leike. p. 150: tab.11. A, B, C, D. 
Seba Muf. 3. tab. 10. fig. 8. 10. 15. 
Inhabits hardly an inch high and about 2 in diameter, 
brownifh grey inclining to red, the leffer fpaces paler, the 
bafe whitifh, and the protuberances reddifh: /paces 10, the 
larger ones with a rough difk, the future bounded by minute 
granulations each fide, with rows of tubercles confifting at firft 
of one, then of 2, fo that in the middle they amount to about 
10; leffer {paces with 2 rows of tubercles with a ferrate line 
and minute granulations between them: averwes with 4— 
pair of pores running into oblique lines; mouth with broad 
finuofities, 
Granulatus Suborbicular fubangular: middle of the fpaces naked and 
divided by a future ferrate each fide, the larger ones 
with 7 rows of tubercles, the leffer ones with 4. 
Klein echinod. ed. Leske. p. 150. tab. 11. E, F. 
Inhabits———about 3 of an inch high and 1 £ in diameter, the 
bafe pulvinate and with the margin of the larger {paces greenifhs 
, grey, middle of the larger {paces and the lefl-r ones duil green; 
avenues with 3 pair of pores placed in a triangle: vent eirs 
cular with 10 fcales at the margin expanded Itke a rofe, 
Tefelatus, 
